Bubble packaging materials, plastics, manufacturing · California

Polyair Corona

Name: Polyair Corona Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Corona, CA · ~98 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 7.1
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Polyair Corona runs at 216% of its industry's injury rate - far more dangerous than the typical Bubble packaging materials, plastics, manufacturing workplace, earning a grade F.

Polyair Corona: 7.1 TCR = 216% of Bubble packaging materials, plastics, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Polyair Corona safety composite

Polyair Corona scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 17%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

29/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 7.14 per 100 workers

Safer than 17% of industry peers
DART rate: F 3.45 per 100 workers

Safer than 28% of industry peers
Fatalities: D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−7.4

2019→2020

Polyair Corona injury rate improved

Polyair Corona's TCR fell 7.4 from 10.8 in 2019 to 3.5 in 2020. Peak filing year was 2019 at 10.8 TCR. In 2020, DART was 0.48× this establishment's average TCR (severity share of cases).

2019=10.8 · 2020=3.5

OSHA ITA Form 300A scorecard

Establishment book 326199 · Corona, CA ABOVE-IND · SMALL

Grade F · TCR 7.1 · 216% of ind

DART 3.5 DART
RANK #84/117
PHOTO Toter - Statesville
BOOK 2y book
INJ 11 inj
SIZE ~98 FTE

Nearest TCR peer: Toter - Statesville (0.0 TCR gap)

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This site

7.1
Toter - States

7.1
Fiberon - 3NL

7.1
Letica-Georgia

7.1
60 Taylor Entr

7.1

What this shows Polyair Corona averages 7.1 TCR (216% of the Bubble packaging materials, plastics, manufacturing BLS benchmark).

Polyair Corona TCR series: 2019=10.8 · 2020=3.5 · BLS 3.3

Where Polyair Corona falls in its industry

2,838 Bubble packaging materials, pl establishments

Safer than 17% of graded establishments in this industry, whose median TCR is 3.5.

Grade F

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #84 safest of 117 Bubble packaging materials, pl employers in California.

Polyair Corona (98 employees, TCR 7.1) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5

Polyair Corona has fewer employees than the Bubble packaging materials, plastics, ma median and a higher injury rate than the industry's median TCR of 3.5. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses	Fatalities
2020	3.5	3.5	3	0	0
2019	10.8	9.6	8	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

326199 · CA · Corona

2,838 Bubble packaging materials, plastics, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Toter - Statesville	STATESVILLE, NC	7.1 TCR
NAICS-TCR	Fiberon - 3NL Facility	NEW LONDON, NC	7.1 TCR
NAICS-TCR	Letica-Georgia	VALDOSTA, GA	7.1 TCR
NAICS-TCR	60 Taylor Entrance Systems	WEST BRANCH, MI	7.1 TCR
STATE-SIZE	Coastal GVIC Ranches	HEALDSBURG	98 FTE
STATE-SIZE	Chapala Berry Farms	WATSONVILLE	98 FTE
STATE-SIZE	Ag-Wise Enterprises, Inc	BAKERSFIELD	98 FTE
STATE-SIZE	Bains Orchards Inc.	YUBA CITY	98 FTE
CITY-NEAR	Monster Energy Company 2535 Anselmo Dr	Corona	2,572 FTE
CITY-NEAR	Monster Energy Company	Corona	2,388 FTE
CITY-NEAR	Monster Energy Company - Anselmo Dr, Corona	Corona	2,335 FTE
CITY-NEAR	California Department of Transportation Facility 289	Corona	1,587 FTE
NAT-TCR	Aunt Kitty's Foods Inc.	Vineland, NJ	7.1 TCR
NAT-TCR	I.S.A. Corporation	Salem, OR	7.1 TCR
NAT-TCR	Mercy West Hospital	Cinncinnati, OH	7.1 TCR
NAT-TCR	CHACL - Fairfield Inn & Suites Cleveland	Cleveland, TN	7.1 TCR
NAT-SIZE	Pinnacle Manufacturing, LLC.	Boaz, AL	98 FTE
NAT-SIZE	Kentucky One Health Office Park	Lexington, KY	98 FTE
NAT-SIZE	Miller Electric Construction, Inc.	Allison Park, PA	98 FTE
NAT-SIZE	FBG Service Corporation Lincoln	Lincoln, NE	98 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.